CN105957379A - Traffic information recognition method and device, and vehicle - Google Patents
Traffic information recognition method and device, and vehicle Download PDFInfo
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- CN105957379A CN105957379A CN201610371748.1A CN201610371748A CN105957379A CN 105957379 A CN105957379 A CN 105957379A CN 201610371748 A CN201610371748 A CN 201610371748A CN 105957379 A CN105957379 A CN 105957379A
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- image
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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
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Abstract
The embodiment of the invention discloses a traffic information recognition method and device, and a vehicle, and belongs to the technical field of vehicle control. The method comprises the steps: collecting an image of a signboard of a road where the vehicle is running; enabling the collected image to be compared with a pre-stored traffic signboard standard image; carrying out the recognition of the content of the image of the signboard if the signboard is determined to be a traffic signboard according to the characteristic comparison result, and obtaining a content recognition result; and carrying out the traffic information prompt according to a content recognition result. According to the technical scheme of the invention, the method can obtain the traffic information on the signboard on the road where the vehicle is running in the running process of the vehicle, timely prompts a user, brings convenience to the user for driving the vehicle, and guarantees the driving safety of the user.
Description
Technical field
The present embodiments relate to technical field of vehicle control, particularly relate to a kind of transport information identification
Method, device and vehicle.
Background technology
Along with the development of science and technology, vehicle has been popularized in the life of people, more
Come the most families and have vehicle, can arrive at quickly by driving vehicle, make people
Daily life convenient.Generally, road is provided with multiple traffic signboard, by display
Traffic law and the mode such as the graphical symbol of road information and numeral, come vivid, express concisely
The information such as traffic route and traffic safety, provides information just selecting to user according to traffic marking board
True traffic route, drive speed etc., to ensure the coast is clear and traffic safety.
During realizing the present invention, inventor finds to have the disadvantage in that in prior art now
Have in technology also not for the traffic signboard on road, provide a user with traffic information promoting
Method, can only be obtained transport information by user by eye observation traffic signboard.Owing to existing
This shortcoming, during user drives vehicle, user can ignore observation traffic signboard, causes
User there is no correctly transport information, thus the feelings such as furious driving, deviation traffic route occurs
Condition, drives vehicle to user and makes troubles, and affect the traffic safety of user.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of transport information recognition methods, device and vehicle,
To obtain the transport information of the Sign Board on travel, and it is prompted to user, contributes to conveniently using
Family is driven vehicle and ensures traffic safety.
First aspect, a possible embodiment of the present invention provides a kind of transport information identification side
Method, including: in vehicle travel process, the image of the Sign Board on collection vehicle travel；
The described image gathered is carried out aspect ratio pair with the traffic signboard standard picture prestored；If according to
The result of described aspect ratio pair, determines that described Sign Board is traffic signboard, then to described Sign Board
Image carry out content recognition, it is thus achieved that content recognition result；According to described content aware result,
Described vehicle is carried out traffic information promoting.
Second aspect, a possible embodiment of the present invention provides a kind of transport information identification dress
Put, including: image capture module, it is used in vehicle travel process, collection vehicle travel
On the image of Sign Board；Image analysis module, for the described image that will gather and the friendship prestored
Logical Sign Board standard picture carries out aspect ratio pair；Content identifier module, if for according to described feature
The result of comparison, determines that described Sign Board is traffic signboard, then enters the image of described Sign Board
Row content recognition, it is thus achieved that content recognition result；Traffic information promoting module, for according to described interior
Hold the result identified, described vehicle is carried out traffic information promoting.
The third aspect, a possible embodiment of the present invention provides a kind of vehicle, described vehicle
Including above-mentioned transport information identification device.
The transport information recognition methods of at least one embodiment offer of the embodiment of the present invention, device
Or vehicle, in the driving process of vehicle, by the figure of the Sign Board on collection vehicle travel
Picture, carries out aspect ratio pair with the standard picture of the traffic signboard prestored, correspondingly determines mark
Whether board is traffic signboard, and carries out content recognition after determining traffic signboard, will identify
The traffic information promoting arrived is to user, so that user is obtained in that the transport information on Sign Board,
User is facilitated to drive vehicle, it is ensured that the traffic safety of user.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of transport information recognition methods of the embodiment of the present invention one；
Fig. 2 is the flow chart of a kind of transport information recognition methods of the embodiment of the present invention two；
Fig. 3 is the structured flowchart of a kind of transport information identification device of the embodiment of the present invention three；
Fig. 4 is the structured flowchart of a kind of transport information identification device of the embodiment of the present invention four；
Fig. 5 is the structured flowchart of a kind of transport information identification equipment of the embodiment of the present invention five.
Detailed description of the invention
One of basic conception of the present invention is to provide a kind of transport information recognition methods, device and vehicle,
By in the driving process of vehicle, gather the Sign Board image on travel, utilize at image
Reason technology, carries out aspect ratio pair by the standard picture of the image of collection with the traffic signboard prestored,
Determine whether Sign Board is traffic signboard according to comparison fruit；And, determining that Sign Board is friendship
After logical Sign Board, Sign Board is carried out content recognition, and traffic information promoting identification obtained
To user.So, it can be ensured that user is obtained in that the transport information on Sign Board, facilitates user
Drive vehicle according to transport information, and ensure the purpose of traffic safety, it is to avoid occur that user neglects
Omit traffic signboard and cause the problems such as traffic route mistake.
(element that label mark identical in some accompanying drawings is identical) and embodiment below in conjunction with the accompanying drawings,
The detailed description of the invention of the present invention is described in further detail.Following example are used for this is described
Bright, but it is not limited to the scope of the present invention.
Embodiment one
Fig. 1 is the flow chart of a kind of transport information recognition methods of the embodiment of the present invention one, the method
Executive agent can be the control system of vehicle, or be integrated in this control system there is phase
With the device controlling function.The present embodiment, using vehicle control system as executive agent, performs this
Transport information recognition methods.
With reference to Fig. 1, in step S110, in vehicle travel process, on collection vehicle travel
The image of Sign Board.
In a kind of feasible implementation, by shooting dress on vehicle in the driving process of vehicle
Put, the image of the Sign Board on collection travel road roadside.Specifically, can be arranged on vehicle
The upper right side of vehicle, right front or other correct positions, conveniently collect the mark on travel
The image of board；The quantity of camera head can be one or more.In the process gathering image
In, camera head can be controlled and persistently carry out image acquisition, it is also possible to long periodicity when interval is fixing
Ground carries out image acquisition.
Wherein, Sign Board includes arranging on roadside, for providing the user the instruction of instruction information
Board.Such as, traffic signboard on a highway is set, is used for providing the user road traffic
Information；The most such as, the sight spot direction board being arranged in landscape excursion district, it is used for providing the user scape
Point route information.
In step S120, the image of collection is carried out feature with the traffic signboard standard picture prestored
Comparison.
After the image collecting Sign Board, utilize image processing techniques that this image is analyzed,
Extract the characteristics of image of Sign Board, by the mark of the characteristics of image extracted with the traffic signboard prestored
The feature of quasi-image carries out aspect ratio pair, to determine that the image collected is whether as traffic signboard
Image.Wherein, standard picture includes general traffic signboard, has standard feature, such as,
The features such as the word of specific shape, blue background and white.Image is analyzed, carries
The image processing techniques of the characteristics of image taking Sign Board is referred to correlation technique and realizes, at this no longer
Repeat.
Owing to the image that collects comprising the image of traffic signboard incessantly, it is also possible to include other
The image of the Sign Board of type, therefore, during carrying out image feature comparison, can pass through
By the standard feature of traffic signboard standard picture, carry out characteristic matching with the characteristics of image extracted.
If have whole standard features of a type of traffic signboard all with the Image Feature Matching extracted
Success, then may determine that the traffic signboard that Sign Board is the type comprised in the image collected.
In step S130, if according to the result of aspect ratio pair, determine that Sign Board is traffic signboard,
Then the image of Sign Board is carried out content recognition, it is thus achieved that content recognition result.
Aspect ratio pair is carried out at the image of the Sign Board that will collect and the standard picture of traffic signboard
Afterwards, comparison result is obtained.If comparison result indicates this Sign Board to be traffic signboard, then to this
The content of the image of traffic signboard is identified, to identify the traffic letter of traffic signboard instruction
Breath.Wherein, the content of traffic signboard includes word, graphical symbol and numeral etc., to traffic mark
Knowledge board carries out content aware result and obtains this partial content exactly.
In order to increase content aware efficiency and accuracy, concrete identification process can be by locking
Collect the region of traffic signboard in image, then this selection area is identified.
In step S140, according to content aware result, vehicle is carried out traffic information promoting.
After obtaining the content aware result that traffic signboard is carried out, can be according to therein
The particular contents such as word, graphical symbol and numeral, analyze the transport information of traffic signboard instruction.
Vehicle is pointed out by transport information analysis obtained, to ensure that user obtains traffic signboard and refers to
The transport information shown, thus avoid because ignoring traffic signboard, fail to obtain transport information to impact
The driving procedure of user.Certainly, in other embodiments, it is also possible to only by suggestion content identification
As a result, traffic information promoting is carried out.
User is carried out traffic information promoting, can report what analysis obtained by voice message message
Transport information is carried out, it is also possible to show content recognition result by the display device in vehicle, or
Person shows that analyzing the transport information obtained is carried out.
Such as, if traffic signboard includes the arrow being directing forwardly, and " Beijing " and
The printed words of " 50KM ", the transport information that can correspondingly analyze the instruction of this traffic signboard is:
50 kms of forwards keeping straight on arrive Beijing.By this traffic information promoting to user, user can be made clear
Recognize to Chu driving process.
The transport information recognition methods that embodiments of the invention provide, by the driving process at vehicle
In, the image of the Sign Board on travel that utilization collects, with traffic signboard standard picture
Carry out aspect ratio pair, determine the image of the traffic signboard of collection, and by traffic signboard
Carry out content recognition to provide the user transport information, thus ensure that user obtains traffic signboard and refers to
The transport information shown, facilitates user to drive vehicle, contributes to promoting the driving experience of user.
Embodiment two
Fig. 2 is the flow chart of a kind of transport information recognition methods of the embodiment of the present invention two, the method
Can be considered a kind of detailed description of the invention of the transport information recognition methods of above-described embodiment one.
With reference to Fig. 2, in step S210, in vehicle travel process, collection vehicle place geographic region
The light intensity in territory, it is judged that whether light intensity is less than setting threshold value.
In the present embodiment, by the light intensity of geographic area, collection vehicle place, with setting threshold value
Comparing, whether the external environment condition detecting vehicle has enough light intensities, to determine user
Whether it can clearly be seen that traffic signboard on form road, and capture traffic signboard bag
Containing content.
Wherein, set threshold value as user can see traffic signboard time, outside vehicle environment
The minima of light intensity.At light intensity more than when setting threshold value, user can see traffic mark clearly
Know board；At light intensity less than when setting threshold value, user can not see traffic signboard clearly.
In actual application scenarios, photo-sensitive cell (or other detection light can be set on vehicle
The device of line strength), set duration by Perceived control optical element interval, periodically carry out collecting vehicle
The light intensity of geographic area, place.The scope setting duration is chosen as 20 minutes to 30 minutes.
In step S220, however, it is determined that light intensity is less than setting threshold value, then collection vehicle travel
On the image of Sign Board.
If the light intensity gathered is less than setting threshold value, it can be determined that the external environment condition of vehicle has been located
Night, light intensity deficiency makes user see the traffic signboard on road clearly.At this point it is possible to adopt
The image of the Sign Board on collection vehicle travel.
In the present embodiment, except the size of the light intensity that detection gathers, it is also possible to according to the most
The information of the light intensity of secondary collection, determines whether the change of light intensity meets the change mark of setting
Standard, determines whether to perform the process of the image of the Sign Board on collection vehicle travel.
The size of the light intensity that the change standard set mentioned here detects as continuous several times in
It is gradually lowered trend, for representing that the external environment of vehicle was changed to night by daytime.
If the size of the light intensity of continuous multiple collection is gradually lowered, it is determined that the change of light intensity
Change the change standard meeting setting.At this point it is possible to according to the last light intensity gathered whether
Less than setting threshold value, determine whether the image of Sign Board on collection vehicle travel.
And, it is chosen as the change information of the light intensity gathered according to continuous three times, determines light
Whether line strength change meets the change standard of setting.So, can effectively control vehicle to travel
Time on the road that the light intensities such as tunnel are less, even if at the light intensity gathered less than setting threshold value
In the case of, the most do not perform the process of the image of Sign Board on collection vehicle travel.
In step S230, the image of collection is carried out feature with the traffic signboard standard picture prestored
Comparison.
Specifically, it is analyzed the image of the Sign Board of collection processing, extracts characteristics of image, with
The characteristics of image of the traffic signboard standard picture prestored mates, and judges the nameplate gathered
Image in whether comprise traffic signboard, namely determine whether Sign Board is traffic signboard.
In step S240, if according to the result of aspect ratio pair, determine that Sign Board is traffic signboard,
The then information of the restricted speed of instruction on identification marking board.
If the result sign board of aspect ratio pair is traffic signboard, then to the Sign Board gathered
Image carries out content recognition, is equivalent to the traffic signboard to gathering and carries out content recognition, to obtain
The transport information of traffic signboard instruction.
When performing this step, this transport information is the information of the restricted speed on travel to vehicle,
Obtain the speed that this information can be used for pointing out user to control vehicle, it is ensured that the traffic safety of user.
In step S250, obtain the travel speed of vehicle, if travel speed is more than restricted speed, then
Send warning prompt and/or prompting of slowing down.
In the present embodiment, when according to the traffic signboard gathered to Image Acquisition restricted speed, from
The control system of vehicle obtains the form speed of vehicle, and judges that whether this travel speed is more than limiting
Speed.
If travel speed is not more than restricted speed, it is determined that vehicle can drive safely.If the speed of traveling
Degree is more than restricted speed, it is determined that vehicle is in during driving over the speed limit, and has danger.Now,
Send warning prompt message, or deceleration prompting message to user, make user control the traveling speed of vehicle
Degree is decreased to no more than restricted speed, thus reaches to ensure the purpose of user's traffic safety.
Alternatively, before the process of the image of the Sign Board performed on collection vehicle travel,
Can also to user send image acquisition prompting (include word or the picture prompting of display interface, with
And voice message), it is used for pointing out user's vehicle will carry out image acquisition, and according to the selection of user
Determine whether to carry out image acquisition.
If user received in the setting time after image acquisition prompting, do not carry out cancelling image and adopt
The operation of collection, then it is believed that driver agrees to carry out image acquisition, that is, the control system of vehicle
System does not receives instruction and cancels the instruction of image acquisition, then control image acquisition device vehicle row
Sail the image of Sign Board on road.Wherein, the scope setting the time is chosen as 5 seconds to 10 seconds.
If user received in the setting time after image acquisition prompting, carry out cancelling image acquisition
Operation, then the control system of vehicle can receive instruction and cancel the instruction of image acquisition, controls figure
Image acquisition operation is not carried out as harvester.Such as, user will arrive at the destination, the most permissible
After receiving image acquisition prompting, carry out cancelling the operation of image acquisition.
It should be noted that in actual applications, this step can also be omitted, by wagon control system
System directly determines whether to perform image acquisition operation.And by this step, provide more for driver
For wagon control way choice flexibly.
The transport information recognition methods that embodiments of the invention provide, at the base of embodiment illustrated in fig. 1
On plinth, further increase the concrete mode of the light intensity of the external environment condition of detection vehicle so that
The method is more suitable for providing the user traffic information promoting at night, facilitates user at nighttime driving
Vehicle；And add the mode selecting to determine whether execution the method according to user, and illustrate
The mode whether detection vehicle exceeds the speed limit, is effectively improved the driving experience of user, and ensure that use
The traffic safety at family.
Embodiment three
Fig. 3 is the structured flowchart of a kind of transport information identification device of the embodiment of the present invention three, this dress
Put the transport information recognition methods that can be used for performing above-described embodiment one.
With reference to Fig. 3, this transport information identification device includes image capture module 310, graphical analysis mould
Block 320, content identifier module 330 and traffic information promoting module 340.
Wherein: image capture module 310 is used in vehicle travel process, collection vehicle travel road
The image of the Sign Board on road；Image analysis module 320 is for by the image of collection and the friendship prestored
Logical Sign Board standard picture carries out aspect ratio pair；If content identifier module 330 is for according to aspect ratio
To result, determine that Sign Board is traffic signboard, then the image of Sign Board carried out content recognition,
Obtain content recognition result；Traffic information promoting module 340 is used for according to content aware result,
Vehicle is carried out traffic information promoting.
The transport information identification device that embodiments of the invention provide, by collection vehicle travel
On the image of Sign Board, carry out aspect ratio pair with traffic signboard standard picture, determine collection
Image be whether the image of traffic signboard；And when determining the image collecting traffic signboard
Carry out content recognition, since provide the user transport information, thus ensure user's traveling at vehicle
During, it is possible to obtain the transport information that the traffic signboard on travel indicates, facilitate user
Drive vehicle, contribute to promoting the driving experience of user.
Embodiment four
Fig. 4 is the structured flowchart of a kind of transport information identification device of the embodiment of the present invention four, this dress
Put a kind of specific implementation of the transport information identification device that can be considered above-described embodiment three.
With reference to Fig. 4, on the basis of Fig. 3 shown device, this device also includes light intensity collection
Module 350, for the light intensity of geographic area, collection vehicle place, it is judged that whether light intensity
Less than setting threshold value；Image capture module 310 is in vehicle travel process, however, it is determined that light
Intensity is less than setting threshold value, the then image of the Sign Board on collection vehicle travel.
Alternatively, light intensity acquisition module 350 is used for: at interval of setting duration collection vehicle institute
Light intensity in geographic area；According to the information of the light intensity that continuous several times gathers, determine light
Whether the change of line strength meets the change standard of setting；If the change of light intensity meets setting
Change standard, then judge that whether the last light intensity gathered is less than setting threshold value.
Alternatively, content aware result includes the information of the restricted speed of instruction on traffic signboard；
Traffic information promoting module 340 is used for: obtain the travel speed of vehicle；If travel speed is more than limit
Speed processed, then send warning prompt and/or prompting of slowing down.
Alternatively, this device also includes gathering message transmission module 360, is used for sending image acquisition
Prompting；If not receiving instruction in setting the time period to cancel the instruction of image acquisition, then enter described
Image capture module.
The transport information identification device that embodiments of the invention provide, at the base of embodiment illustrated in fig. 3
On plinth, further increase by the light intensity of external environment condition of detection vehicle determine whether into
Row transport information is known otherwise so that this device is more suitable for providing the user traffic letter at night
Breath prompting, efficiently solves the problem that user easily ignores traffic signboard at night；And add root
Select to determine whether that carrying out transport information knows otherwise, is effectively improved driving of user according to user
Sail experience；And show the mode whether detection vehicle exceeds the speed limit, it is ensured that the traffic safety of user.
Embodiment five
Fig. 5 is the structured flowchart of a kind of transport information identification equipment 500 of the embodiment of the present invention five,
Implementing of this transport information identification equipment 500 is not limited by the specific embodiment of the invention.
As it is shown in figure 5, this transport information identification equipment 500 may include that
Processor (processor) 502, communication interface (Communications Interface) 504, memorizer
(memory) 506 and communication bus 508.Wherein, processor 502, communication interface 504, Yi Jicun
Reservoir 506 completes mutual communication by communication bus 508.
Communication interface 504 is between each electric component of vehicle, and vehicle and car are networked background server
Or non-vehicle network server, and with the communication of other car online vehicles.
Processor 502 is used for the program that performs 510, specifically can perform the relevant step in said method embodiment
Suddenly.
Specifically, program 510 can include that program code, described program code include that computer operation refers to
Order.
Processor 502 is probably a central processor CPU, or specific integrated circuit ASIC
(Application Specific Integrated Circuit), or be configured to implement the embodiment of the present invention
One or more integrated circuits.
Memorizer 506 is used for program of depositing 510.Memorizer 506 may comprise high-speed RAM memorizer,
Being likely to also include nonvolatile memory (non-volatile memory), for example, at least one disk is deposited
Reservoir.Program 510 specifically may be used for performing following operation so that processor 502:
In vehicle travel process, the image of the Sign Board on acquisition vehicle travel；To obtain
Described image carry out aspect ratio pair with the traffic signboard standard picture prestored；If according to described spy
Levy the result of comparison, determine that described Sign Board is traffic signboard, then the image to described Sign Board
Carry out content recognition, it is thus achieved that content recognition result；According to described content aware result, to described
Vehicle carries out traffic information promoting.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 obtains vehicle institute
Light intensity in geographic area, it is judged that whether described light intensity is less than setting threshold value；If it is determined that
Described light intensity is less than setting threshold value, the then image of the Sign Board on collection vehicle travel.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 is at interval of setting
Duration obtains the light intensity in vehicular seat reason region；The light intensity obtained according to continuous several times
Information, determine whether the change of light intensity meets the change standard of setting；If described light is strong
The change of degree meets the change standard of setting, then judge that the last light intensity gathered is the least
In setting threshold value.
In the optional embodiment of one, program 510 is additionally operable to so that processor 502 obtains described friendship
On logical Sign Board, the information of the restricted speed of instruction, obtains the travel speed of described vehicle；If it is described
Travel speed is more than restricted speed, then send warning prompt and/or prompting of slowing down.
In the optional embodiment of one, program 510 is additionally operable to adopt so that processor 502 sends image
Collection prompting；If not receiving instruction in setting the time period to cancel the instruction of described image acquisition, then adopt
The image of the Sign Board on collection vehicle travel.
Should be understood that the transport information identification equipment 500 provided according to embodiments of the present invention can realize figure
The corresponding flow process of each method in 1 to Fig. 2, for sake of simplicity, do not repeat them here, above-mentioned side
Associated description in method embodiment is also applied for the present embodiment.
In program 510, each step implements the corresponding steps and module that may refer in above-described embodiment
The description of middle correspondence, is not repeated herein.Those skilled in the art is it can be understood that arrive, for retouching
The convenience stated and succinct, the equipment of foregoing description and the specific works process of module, it is referred to aforementioned side
Corresponding process in method embodiment describes, and does not repeats them here.
Additionally, embodiments of the invention also provide for a kind of vehicle, this vehicle includes shown in Fig. 3 or Fig. 4
Transport information identification device, or include the transport information identification equipment shown in Fig. 5.
Those of ordinary skill in the art are it is to be appreciated that combine each of the embodiments described herein description
The unit of example and method step, it is possible to electronic hardware or computer software and the knot of electronic hardware
Incompatible realization.These functions perform with hardware or software mode actually, depend on the spy of technical scheme
Fixed application and design constraint.Professional and technical personnel can use not Tongfang to each specifically should being used for
Method realizes described function, but this realization is it is not considered that beyond the scope of this invention.
If described function realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, the present invention's
Part or the part of this technical scheme that prior art is contributed by technical scheme the most in other words can
Embodying with the form with software product, this computer software product is stored in a storage medium,
Including some instructions with so that computer equipment (can be personal computer, server, or
The network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And it is aforesaid
Storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various permissible
The medium of storage program code.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant technology is led
The those of ordinary skill in territory, without departing from the spirit and scope of the present invention, it is also possible to make each
Planting change and modification, the technical scheme of the most all equivalents falls within scope of the invention, and the present invention's is special
Profit protection domain should be defined by the claims.
Claims (11)
1. a transport information recognition methods, including:
In vehicle travel process, the image of the Sign Board on collection vehicle travel；
The described image gathered is carried out aspect ratio pair with the traffic signboard standard picture prestored；
If according to the result of described aspect ratio pair, determine that described Sign Board is traffic signboard, the most right
The image of described Sign Board carries out content recognition, it is thus achieved that content recognition result；
According to described content aware result, described vehicle is carried out traffic information promoting.
Method the most according to claim 1, wherein, on described collection vehicle travel
Sign Board image process before, described method also includes:
The light intensity of geographic area, collection vehicle place, it is judged that whether described light intensity is less than setting
Determine threshold value；
If it is determined that described light intensity is less than setting threshold value, the then mark on collection vehicle travel
The image of board.
Method the most according to claim 2, wherein, geographic area, described collection vehicle place
Light intensity, it is judged that whether described light intensity includes less than the process setting threshold value:
At interval of the light intensity setting duration collection vehicular seat reason region；
According to the information of the light intensity that continuous several times gathers, determine whether the change of light intensity accords with
Close the change standard set；
If the change of described light intensity meets the change standard of setting, then judge last collection
Light intensity whether less than setting threshold value.
Method the most according to claim 1, wherein, described content aware result includes institute
State the information of the restricted speed of instruction on traffic signboard；
Described according to described content aware result, described vehicle is carried out the place of traffic information promoting
Reason includes:
Obtain the travel speed of described vehicle；
If described travel speed is more than described restricted speed, then send warning prompt and/or prompting of slowing down.
Method the most according to any one of claim 1 to 4, wherein, in described collecting vehicle
Before the process of the image of the Sign Board on travel, described method also includes:
Transmission image acquisition is pointed out；
If not receiving instruction in setting the time period to cancel the instruction of described image acquisition, then collecting vehicle
The image of the Sign Board on travel.
6. a transport information identification device, including:
Image capture module, for the mark in vehicle travel process, on collection vehicle travel
Know the image of board；
Image analysis module, for the described image that will gather and the traffic signboard standard drawing prestored
As carrying out aspect ratio pair；
Content identifier module, if for the result according to described aspect ratio pair, determining that described Sign Board is
Traffic signboard, then carry out content recognition to the image of described Sign Board, it is thus achieved that content recognition result；
Traffic information promoting module, for according to described content aware result, enters described vehicle
Row traffic information promoting.
Device the most according to claim 6, wherein, described device also includes: light intensity
Acquisition module, for the light intensity of geographic area, collection vehicle place, it is judged that described light intensity
Whether less than setting threshold value；
Described image capture module, in vehicle travel process, however, it is determined that described light intensity
Less than setting threshold value, the then image of the Sign Board on collection vehicle travel.
Device the most according to claim 7, wherein, described light intensity acquisition module is used for:
At interval of the light intensity setting duration collection vehicular seat reason region；
According to the information of the light intensity that continuous several times gathers, determine whether the change of light intensity accords with
Close the change standard set；
If the change of described light intensity meets the change standard of setting, then judge last collection
Light intensity whether less than setting threshold value.
Device the most according to claim 6, wherein, described content aware result includes institute
State the information of the restricted speed of instruction on traffic signboard；
Described traffic information promoting module is used for:
Obtain the travel speed of described vehicle；
If described travel speed is more than described restricted speed, then send warning prompt and/or prompting of slowing down.
10. according to the device according to any one of claim 6 to 9, wherein, described device is also
Including: gather message transmission module, be used for sending image acquisition prompting；If in setting the time period
Do not receive instruction and cancel the instruction of described image acquisition, then enter described image capture module.
11. 1 kinds of vehicles, described vehicle includes traffic as according to any one of claim 6 to 9
Information recognition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371748.1A CN105957379A (en) | 2016-05-30 | 2016-05-30 | Traffic information recognition method and device, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371748.1A CN105957379A (en) | 2016-05-30 | 2016-05-30 | Traffic information recognition method and device, and vehicle |
Publications (1)
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| CN109115242A (en) * | 2018-08-28 | 2019-01-01 | 百度在线网络技术（北京）有限公司 | A kind of navigation appraisal procedure, device, terminal, server and storage medium |
| CN109461309A (en) * | 2018-11-26 | 2019-03-12 | 京东方科技集团股份有限公司 | A kind of road condition information acquisition method and system |
| CN110530380A (en) * | 2018-05-23 | 2019-12-03 | 上海擎感智能科技有限公司 | Based reminding method, system and the car-mounted terminal of rule difference are handed in a kind of intercity driving based on car-mounted terminal |
| CN113470373A (en) * | 2021-06-10 | 2021-10-01 | 杭州图软科技有限公司 | Monitoring method, device and system based on traffic identification |
| WO2022262307A1 (en) * | 2021-06-17 | 2022-12-22 | 广州汽车集团股份有限公司 | Traffic sign recognition system and method, and vehicle |
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Application publication date: 20160921 |