CN108665701A - A kind of traffic congestion recognition methods, device, terminal and storage medium - Google Patents
A kind of traffic congestion recognition methods, device, terminal and storage medium Download PDFInfo
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- CN108665701A CN108665701A CN201810266381.6A CN201810266381A CN108665701A CN 108665701 A CN108665701 A CN 108665701A CN 201810266381 A CN201810266381 A CN 201810266381A CN 108665701 A CN108665701 A CN 108665701A
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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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
- G08G1/0965—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
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Abstract
The embodiment of the invention discloses a kind of traffic congestion recognition methods, device, terminal and storage mediums.This method includes：When determine where vehicle transport condition from improper transport condition variation be normally travel state when, determine where vehicle be traffic congestion starting point；According to the collected video data of automobile data recorder of place vehicle in preset time range, traffic congestion photo site is determined；The traffic congestion photo site is sent to other vehicles.The embodiment of the present invention can obtain traffic congestion photo site without external equipment, convenient and efficient；Traffic congestion photo site is sent to other vehicles, car owner knows traffic congestion field condition convenient for other vehicles, pacifies the anxiety of other vehicles car owner, improves safe driving coefficient.
Description
Technical field
The present embodiments relate to vehicle communication technology more particularly to a kind of traffic congestion recognition methods, device, terminal and storages
Medium.
Background technology
Traffic congestion has become the common fault of especially developing country of modern society, has seriously affected working efficiency and the society of people
It can develop.How to judge that block cause is most important for improving traffic congestion situation.
Judge that the scheme of block cause is that video capture device is arranged in the fixed test point of road in the prior art, transfers
Video in video capture device, artificially judges block cause.Due to the randomness in the section that blocks up, need that multiple detections are arranged
Point, this mode waste of resource, and artificially judge block cause waste of manpower and time.
Invention content
A kind of traffic congestion recognition methods of offer of the embodiment of the present invention, device, terminal and storage medium, solution are sentenced in the prior art
There is waste of resource, manpower and time in the scheme of disconnected block cause.
In a first aspect, an embodiment of the present invention provides a kind of traffic congestion recognition methods, this method includes：
When determine where vehicle transport condition from improper transport condition variation be normally travel state when, determine where
Vehicle is traffic congestion starting point；
According to the collected video data of automobile data recorder of place vehicle in preset time range, traffic congestion scene photo is determined
Piece；
The traffic congestion photo site is sent to other vehicles.
Further, it is normally travel shape that the transport condition of the determining place vehicle changes from improper transport condition
State, including：
The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value speed where determining.
Further, it is normally travel shape that the transport condition of the determining place vehicle changes from improper transport condition
State, including：
Vehicle where determining is with front truck spacing from the spacing variation less than the first distance threshold for more than second distance threshold value
Spacing.
Further, after determining traffic congestion photo site, further include：
Image recognition is carried out to the traffic congestion photo site, block cause is determined according to described image recognition result；
Vehicle and/or server where the block cause is sent in vehicle preset range.
Further, described that image recognition is carried out to the traffic congestion photo site, according to described image recognition result, determine
Block cause, including：
The traffic congestion photo site and traffic congestion picture classification library are subjected to images match；
According to matching value greatly with the class library of predetermined threshold value, block cause is determined.
Wherein, other described vehicles include：
There is same travel direction, and the vehicle in the pre-determined distance of place rear of vehicle with place vehicle.
Second aspect, the embodiment of the present invention additionally provide a kind of traffic congestion identification device, which includes：
Block up starting point determining module, and the transport condition for the vehicle where determining is from the variation of improper transport condition for just
When normal transport condition, vehicle where determining is traffic congestion starting point；
Picture determining module, for the collected video counts of automobile data recorder according to place vehicle in preset time range
According to determining traffic congestion photo site；
Picture sending module, for the traffic congestion photo site to be sent to other vehicles.
Further, the traffic congestion starting point determining module is specifically used for：
The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value speed where determining.
The third aspect, the embodiment of the present invention additionally provide a kind of terminal, which includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the traffic congestion recognition methods as described in first aspect of the embodiment of the present invention is any.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer
Program, which is characterized in that the traffic congestion identification as described in any in first aspect present invention is realized when the program is executed by processor
Method.
It is normal row that the embodiment of the present invention, which is changed by the transport condition of the vehicle where determination from improper transport condition,
When sailing state, vehicle where determining is traffic congestion starting point, ensures the accuracy of the video data in interception vehicle driving recorder；Root
Traffic congestion photo site is determined according to the video data in the automobile data recorder of vehicle, and it is existing to obtain traffic congestion without external equipment
Field picture, it is convenient and efficient；Traffic congestion photo site is sent to other vehicles, knows the live feelings of traffic congestion convenient for other vehicles car owner
Condition pacifies the anxiety of other vehicles car owner, improves safe driving coefficient.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of flow diagram for traffic congestion recognition methods that the embodiment of the present invention one provides；
Fig. 2 is a kind of traffic congestion picture view that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow diagram of traffic congestion recognition methods provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of structural schematic diagram for traffic congestion identification device that the embodiment of the present invention three provides；
Fig. 5 is a kind of structural schematic diagram for terminal that the embodiment of the present invention four provides.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, technical scheme of the present invention is clearly and completely described by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of flow chart for traffic congestion recognition methods that the embodiment of the present invention one provides.The technical solution of the present embodiment
The case where can be adapted for that traffic congestion is identified.This method can be by a kind of traffic congestion identification device provided in an embodiment of the present invention
It executes, which may be used software and/or the mode of hardware is realized, and be configured in vehicle and apply.This method is specifically wrapped
Include following operation：
S110, when determine where vehicle transport condition from improper transport condition variation be normally travel state when, really
Vehicle where fixed is traffic congestion starting point.
Traffic congestion starting point is the source position of traffic congestion, and the vehicle for being located at the vehicle back of traffic congestion start position is in traffic congestion shape
State.The vehicle distances of traffic congestion start position cause the scene of traffic congestion recently, are easiest to obtain the photo site for causing traffic congestion, cause
The scene of traffic congestion can be traffic accident, charge station or construction site.Fig. 2 is traffic congestion picture, and wherein position 1 is traffic congestion start position.
In traffic congestion, the travel speed of vehicle is low and vehicle it is straight between spacing it is close.The transport condition of vehicle can be according to the speed of vehicle
It determines.Specifically, it can determine the road information residing for vehicle according to the location information of vehicle, vehicle is determined according to road information
Normally travel speed.Improper travel speed is the case where car speed is less than First Speed threshold value, including stationary vehicle speed
The case where degree is zero.When starting point of the vehicle in traffic congestion, vehicle is smooth prevailing state, i.e. transport condition by traffic congestion state change
It is normally travel by the variation of improper traveling, the travel speed of vehicle is by the speed variation less than First Speed threshold value for higher than the
The speed of two threshold speeds.Correspondingly, it is normal that the transport condition of the determining place vehicle changes from improper transport condition
Transport condition, including：The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value where determining
Speed.
The transport condition of vehicle can also be determined according to vehicle and front truck spacing.Specifically, vehicle may be used distance and pass
Sensor emits signal to front truck, which can be infrared ray, laser or ultrasonic wave, and range sensor receives the letter that front truck returns
Number, the time difference for being emitted according to signal and being received calculates and front truck spacing.When vehicle is in the case of traffic congestion, the spacing with front truck
It is small, when vehicle is traffic congestion starting point, change from small to big with front truck spacing.Correspondingly, it is described it is determining where vehicle transport condition from
Improper transport condition variation is normally travel state, including：Vehicle and front truck spacing where determining from less than first apart from threshold
The spacing variation of value is the spacing more than second distance threshold value.
S120, according to the collected video data of automobile data recorder of vehicle where in preset time range, determine traffic congestion
Photo site.
The identification device that blocks up for example can be vehicle-mounted computer, use wired or wireless connection with automobile data recorder, wirelessly connect
Can be bluetooth connection, Wifi and ZigBee in connecing.Preset time range for example can be to determine that vehicle is traffic congestion starting point
Moment centered on moment, a period of time range of front and back extension preset time.In preset time range, the driving of vehicle is intercepted
Collected video data in recorder.According to the video data in automobile data recorder, the corresponding video counts of interception central instant
Picture in can also intercept the corresponding video of front and back moment of central instant and central instant as traffic congestion photo site
In plurality of pictures as traffic congestion photo site, convenient for analyzing traffic congestion scene.
S130, the traffic congestion photo site is sent to other vehicles.
The mode that wireless connection may be used between vehicle and vehicle is attached, and the traffic congestion identification module of place vehicle will
Traffic congestion photo site is sent to other vehicles by being wirelessly connected.Place vehicle can also be uploaded to traffic congestion picture by network
Traffic congestion picture is sent to other vehicles by server by server.Wherein, other described vehicles include：Have with place vehicle
Same travel direction, and the vehicle in the pre-determined distance of place rear of vehicle.
Traffic congestion photo site, which is sent to other vehicles, makes other vehicles grasp traffic congestion presence states in time, avoids to stifled
Vehicle reason does not know the impatient state brought.
It is normal row that the embodiment of the present invention, which is changed by the transport condition of the vehicle where determination from improper transport condition,
When sailing state, vehicle where determining is traffic congestion starting point, ensures the accuracy of the video data in interception vehicle driving recorder；Root
Traffic congestion photo site is determined according to the video data in the automobile data recorder of vehicle, and it is existing to obtain traffic congestion without external equipment
Field picture, it is convenient and efficient；Traffic congestion photo site is sent to other vehicles, traffic congestion field condition is known convenient for other vehicles, pacifies
The anxiety of other vehicles car owner is comforted, safe driving coefficient is improved.
Embodiment two
Fig. 3 is a kind of flow chart of traffic congestion recognition methods provided by Embodiment 2 of the present invention.The embodiment of the present invention is above-mentioned
On the basis of embodiment, increases and determining the operation after blocking up photo site.Correspondingly, the method for the present embodiment includes：
S210, when determine where vehicle transport condition from improper transport condition variation be normally travel state when, really
Vehicle where fixed is traffic congestion starting point.
S220, according to the collected video data of automobile data recorder of vehicle where in preset time range, determine traffic congestion
Photo site.
S230, image recognition is carried out to the traffic congestion photo site, according to described image recognition result, determines that traffic congestion is former
Cause.
Illustratively, if detecting the guideboard of " road work ahead please detour " or having detected construction worker, construction truck,
Then determine that block cause is：It repairs the roads.If detecting the printed words of " charge station ", it is determined that block cause is：Charge station.If detection
To blood, an at least vehicle is static, vehicle damage, vehicle rear-end collision, is determined as traffic accident.Character is used when detecting guideboard or printed words
Recognition methods.
Further, described that image recognition is carried out to the traffic congestion photo site, according to described image recognition result, determine
Block cause, including：
The traffic congestion photo site and traffic congestion picture classification library are subjected to images match；
According to matching value greatly with the class library of predetermined threshold value, block cause is determined.
Traffic congestion picture classification library for example may include construction traffic congestion picture, picture is blocked up in charge station or traffic accident is blocked up picture,
Bad weather traffic congestion picture.Traffic congestion photo site is subjected to images match with traffic congestion picture classification library, determines block cause.
S240, the vehicle and/or server being sent to the block cause in the vehicle preset range of place.
Vehicle in the vehicle preset range of place may include：There is same travel direction with place vehicle, and be located at institute
Vehicle in the pre-determined distance of rear of vehicle.
S250, the traffic congestion photo site is sent to other vehicles.
The technical solution of the present embodiment determines block cause, and will block up by carrying out image recognition to traffic congestion photo site
Vehicle where vehicle reason is sent in vehicle preset range, convenient for other vehicles, car owner knows block cause, pacifies other vehicles
The anxiety of car owner improves safe driving coefficient.
Embodiment three
Fig. 4 is a kind of structure diagram for traffic congestion identification device that the embodiment of the present invention three provides.The device is for executing
State a kind of traffic congestion recognition methods that any embodiment is provided.The device includes：
The starting point that blocks up determining module 310, the transport condition for the vehicle where determining changes from improper transport condition
For normally travel state when, determine where vehicle be traffic congestion starting point；
Picture determining module 320 is regarded for the automobile data recorder according to vehicle where in preset time range to be collected
Frequency evidence determines traffic congestion photo site；
Picture sending module 330, for the traffic congestion photo site to be sent to other vehicles.
Further, the traffic congestion starting point determining module 310 is specifically used for：
The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value speed where determining.
Further, the traffic congestion starting point determining module 310 is specifically additionally operable to：
Vehicle where determining is with front truck spacing from the spacing variation less than the first distance threshold for more than second distance threshold value
Spacing.
Further, which further includes：
Block cause determining module, be specifically used for determine block up photo site after, to the traffic congestion photo site into
Row image recognition determines block cause according to described image recognition result；
Block cause sending module, specifically for the vehicle in vehicle preset range where being sent to the block cause
And/or server.
Further, the block cause determining module is specifically used for the traffic congestion photo site and traffic congestion picture classification
Library carries out images match；
According to matching value greatly with the class library of predetermined threshold value, block cause is determined.
Wherein, other described vehicles include：
There is same travel direction, and the vehicle in the pre-determined distance of place rear of vehicle with place vehicle.
The traffic congestion identification device that the embodiment of the present invention three provides, knows traffic congestion field condition convenient for other vehicles car owner, pacifies
The anxiety of other vehicles car owner is comforted, safe driving system is improved.
The traffic congestion identification device that the embodiment of the present invention is provided, which can perform the traffic congestion that any embodiment of the present invention is provided, to be known
Other method has the corresponding function module of execution method and advantageous effect.
Example IV
Fig. 5 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides, as shown in figure 4, the equipment includes place
Manage device 40, memory 41, input unit 42 and output device 43；The quantity of processor 40 can be one or more in equipment,
In Fig. 4 by taking a processor 40 as an example；Processor 40, memory 41, input unit 42 and output device 43 in equipment can be with
It is connected by bus or other modes, in Fig. 4 for being connected by bus.
Memory 41 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, if the corresponding program instruction/module of the vehicle communication method in the embodiment of the present invention is (for example, traffic congestion starting point is true
Cover half block 310, picture determining module 320 and picture sending module 330).Processor 40 is stored in by operation in memory 41
Software program, instruction and module realized above-mentioned stifled to execute various function application and the data processing of equipment
Vehicle recognition methods.
Memory 41 mainly include storing program area and storage data field, wherein storing program area can storage program area,
Application program needed at least one function；Storage data field can be stored uses created data etc. according to terminal.In addition,
Memory 41 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a disk
Memory device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 41 can be wrapped further
The memory remotely located relative to processor 40 is included, these remote memories can pass through network connection to equipment.Above-mentioned net
The example of network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 42 can be used for receiving the number or character information of input, and generate with the user setting of equipment and
The related key signals input of function control.Output device 43 may include that display screen etc. shows equipment.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium including computer executable instructions, and the computer can be held
When being executed by computer processor for executing a kind of traffic congestion recognition methods, this method includes for row instruction：
When determine where vehicle transport condition from improper transport condition variation be normally travel state when, determine where
Vehicle is traffic congestion starting point；
According to the collected video data of automobile data recorder of place vehicle in preset time range, traffic congestion scene photo is determined
Piece；
The traffic congestion photo site is sent to other vehicles.
Certainly, a kind of storage medium including computer executable instructions that the embodiment of the present invention is provided, computer
The traffic congestion identification that any embodiment of the present invention is provided can also be performed in the method operation that executable instruction is not limited to the described above
Relevant operation in method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art
Part can be expressed in the form of software products, which can be stored in computer readable storage medium
In, such as the floppy disk of computer, read-only memory (Read-Only Memory, ROM), random access memory (Random
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the method described in each embodiment of the present invention.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of traffic congestion recognition methods, which is characterized in that including：
When determine where vehicle transport condition from improper transport condition variation be normally travel state when, determine where vehicle
For the starting point that blocks up；
According to the collected video data of automobile data recorder of place vehicle in preset time range, traffic congestion photo site is determined；
The traffic congestion photo site is sent to other vehicles.
2. according to the method described in claim 1, it is characterized in that, it is described it is determining where vehicle transport condition from improper row
It is normally travel state to sail state change, including：
The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value speed where determining.
3. according to the method described in claim 1, it is characterized in that, it is described it is determining where vehicle transport condition from improper row
It is normally travel state to sail state change, including：
Vehicle where determining is the vehicle more than second distance threshold value from the spacing variation less than the first distance threshold with front truck spacing
Away from.
4. according to claims 1 to 3 any one of them method, which is characterized in that after determining traffic congestion photo site, also wrap
It includes：
Image recognition is carried out to the traffic congestion photo site, block cause is determined according to described image recognition result；
Vehicle and/or server where the block cause is sent in vehicle preset range.
5. according to the method described in claim 4, it is characterized in that, it is described to the traffic congestion photo site carry out image recognition,
According to described image recognition result, block cause is determined, including：
The traffic congestion photo site and traffic congestion picture classification library are subjected to images match；
According to matching value greatly with the class library of predetermined threshold value, block cause is determined.
6. according to the method described in claim 1, it is characterized in that, other described vehicles include：
There is same travel direction, and the vehicle in the pre-determined distance of place rear of vehicle with place vehicle.
7. a kind of traffic congestion identification device, which is characterized in that including：
Traffic congestion starting point determining module, it is normal row that the transport condition for the vehicle where determining changes from improper transport condition
When sailing state, vehicle where determining is traffic congestion starting point；
Picture determining module is used for the collected video data of automobile data recorder according to place vehicle in preset time range,
Determine traffic congestion photo site；
Picture sending module, for the traffic congestion photo site to be sent to other vehicles.
8. device according to claim 7, which is characterized in that the traffic congestion starting point determining module is specifically used for：
The speed of vehicle changes from less than First Speed threshold value speed as higher than second speed threshold value speed where determining.
9. a kind of terminal, which is characterized in that including：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now traffic congestion recognition methods as described in any in claim 1-6.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The traffic congestion recognition methods as described in any in claim 1-6 is realized when execution.
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| CN110473421A (en) * | 2019-09-23 | 2019-11-19 | 鞠青松 | Intelligent transportation navigation system based on 5G communication network |
| CN113283272A (en) * | 2020-02-20 | 2021-08-20 | 百度在线网络技术（北京）有限公司 | Real-time image information prompting method and device for road congestion and electronic equipment |
| CN113283272B (en) * | 2020-02-20 | 2022-09-27 | 百度在线网络技术（北京）有限公司 | Real-time image information prompting method and device for road congestion and electronic equipment |
| CN111369709A (en) * | 2020-04-03 | 2020-07-03 | 中信戴卡股份有限公司 | Driving scene determination method, device, computer, storage medium and system |
| US11691625B2 (en) | 2020-04-03 | 2023-07-04 | Citic Dicastal Co., Ltd. | Driving scene determining method and apparatus, computer, storage medium, and system |
| CN112927540A (en) * | 2021-01-21 | 2021-06-08 | 董龙鑫 | Data sensing sharing system and method based on block chain |
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