CN108735000A - A kind of energy prevention group mist leads to the method and system of traffic accidents - Google Patents
A kind of energy prevention group mist leads to the method and system of traffic accidents Download PDFInfo
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- CN108735000A CN108735000A CN201810652446.0A CN201810652446A CN108735000A CN 108735000 A CN108735000 A CN 108735000A CN 201810652446 A CN201810652446 A CN 201810652446A CN 108735000 A CN108735000 A CN 108735000A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
Abstract
The present invention provides the method and system that a kind of energy prevention group mist leads to traffic accidents, this method includes：Start monitoring device and tracking and monitoring is carried out to more motor vehicles for entering the section that is monitored, the travel speed of motor vehicle is obtained in real time, judge whether that travel speed occur continues to decline, if there is the road section information for just obtaining running section residing for motor vehicle, obtain the time and quantity for the motor vehicle that running section occurs, judge whether the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches preset quantity, judge that running section is in abnormality if reaching, obtain the monitoring data of each motor vehicle on the running section in abnormality, generate warning information, warning information is sent in the display device in monitored section and is shown.Motor-driven vehicle going in certain a road section is in abnormality, when traffic accident easily occurs, carries out timely early warning, ensures the safety trip of the sections of road vehicle, reduces traffic accident.
Description
Technical field
The present invention relates to traffic safety technology fields, and in particular to a kind of energy prevention group mist leads to traffic accidents
Method and system.
Background technology
Currently, China's highway total kilometrage has reached 130,000 kilometers or more, with the fast development of highway, significantly
Shorten it is inter-provincial between, the time-space matrix between important city, accelerate interregional personnel, commodity, technology, information exchange speed
Degree, effectively reduces production and transport cost, effective distribution of resources is realized in greater room, expanded market, looks forward to improving
Industry competitiveness is promoted national economic development and social progress all plays an important role.Today, the speed of highway and just
Profit has also come into the life of ordinary citizen, is changing the space-time idea and life style of people.
It is bright that there are highway the common roads such as speed is high, the traffic capacity is big, freight province, traffic safety not have
Aobvious advantage, more and more people can preferred highways when using Vehicle emission.Vast, weather change due to China
Change multiterminal, high-speed transit accident also happens occasionally caused by the factors such as bad weather.Group's mist is by some areas moist heat
Influence, in dense fog in tens of rice to up to a hundred meters of subrange, the lower mist of visibility of appearance.The outer sight of group's mist is good
It is good, it rolls into a ball a piece of dim in mist.Regional strong, the prediction hardly possible of group's mist, especially on a highway, group's mist can lead to visibility
Suddenly change the great harmfulness of expressway traffic safety is easy to lead to major traffic accidents.Normal condition downward driving exists
Motor vehicle on highway is being always held at a higher speed per hour range traveling, in front of being encountered in driving process
The group's of having mist and when leading to On The Deterioration of Visibility Over, motor vehicle driver can then reduce immediately speed.But it reduces suddenly on a highway
Speed is very easy to lead to rear-end collision, in this case, if behind motor vehicle cannot grasp front in time
Vehicle status in running, Reduced Speed Now are easy to happen rear-end collision, and the generation of more vehicle rear-end collisions is also resulted in when serious.
Invention content
The technical problem to be solved in the present invention is to overcome in the prior art, and the motor vehicle of running on expressway is travelling
Encountering front in the process has a mist and causes reduction of speed to travel immediately when On The Deterioration of Visibility Over, but reduces speed suddenly in motor vehicle
Afterwards, it is very easy to lead to rear-end collision, usually since behind motor vehicle cannot grasp the road conditions in front in time,
And lead to the generation of secondary traffic accident.
According in a first aspect, an embodiment of the present invention provides a kind of group's mists that can prevent to lead to the side of traffic accidents
Method, including：Start monitoring device and tracking and monitoring is carried out to more motor vehicles for entering the section that is monitored；It obtains in real time described motor-driven
The travel speed of vehicle, judges whether the travel speed of the motor vehicle dramatic decrease occurs；When the travel speed of the motor vehicle
When there is dramatic decrease, the road section information of running section residing for the motor vehicle is obtained；According to the road section information, described in acquisition
There are the time and quantity of the motor vehicle of travel speed dramatic decrease in running section；Judge occur traveling speed within a preset period of time
Whether the quantity for spending the motor vehicle of dramatic decrease reaches preset quantity；When occurring travel speed dramatic decrease within a preset period of time
The quantity of motor vehicle when reaching preset quantity, then judge that the running section is in abnormality；It obtains and is in abnormality
The running section on each motor vehicle monitoring data；Warning information is generated according to the monitoring data, it will be described pre-
Alert information, which is sent in the display device in the monitored section, to be shown.
With reference to first aspect, in the first embodiment of first aspect, the monitoring data include：The motor vehicle
Traveling-position information, traveling lane information and driving speed information.
With reference to first aspect, described to generate early warning according to the monitoring data in the second embodiment of first aspect
Information, including：The current distance value of the motor vehicle and the display device is obtained from the traveling-position information；From described
The current driving lane of the motor vehicle is obtained in traveling lane information；The motor vehicle is obtained from the driving speed information
Current driving speed；The warning information is generated according to the current distance value, current driving lane and current driving speed.
With reference to first aspect, in the third embodiment of first aspect, the display device is set to described monitored
The inlet in section.
According to second aspect, an embodiment of the present invention provides what a kind of energy prevention group mist led to traffic accidents to be
System, including：Tracking and monitoring module supervises more motor vehicles for entering the section that is monitored into line trace for starting monitoring device
It surveys；Travel speed judgment module, the travel speed for obtaining the motor vehicle in real time judge the travel speed of the motor vehicle
Whether dramatic decrease is occurred；Road section information acquisition module, when there is dramatic decrease in the travel speed of the motor vehicle, the road
Segment information acquisition module is used to obtain the road section information of running section residing for the motor vehicle；Vehicle information acquisition module is used
According to the road section information, the time and quantity that the motor vehicle of travel speed dramatic decrease occurs in the running section are obtained；
Judgment module, for judging to occur within a preset period of time whether the quantity of motor vehicle of travel speed dramatic decrease reaches default
Quantity；Abnormal state determination module, when the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches
When preset quantity, the abnormal state determination module is for judging that the running section is in abnormality；Monitoring data obtain
Module, the monitoring data for obtaining each motor vehicle on the running section in abnormality；Warning information is shown
The warning information is sent to the aobvious of the monitored section by module for generating warning information according to the monitoring data
Showing device is shown.
In conjunction with second aspect, in the first embodiment of second aspect, traveling-position information, the traveling of the motor vehicle
Lane information and driving speed information.
In conjunction with second aspect, in the second embodiment of second aspect, the warning information display module includes：Currently
Distance value acquisition submodule, for obtained from the traveling-position information motor vehicle and the display device it is current away from
From value；Current driving lane acquisition submodule, the current driving for obtaining the motor vehicle from the traveling lane information
Track；Current driving speed acquisition submodule, the current driving for obtaining the motor vehicle from the driving speed information
Speed；Warning information generates submodule, for being generated according to the current distance value, current driving lane and current driving speed
The warning information；Warning information display sub-module, for showing the warning information on said display means.
It is described to deposit an embodiment of the present invention provides a kind of electronic equipment, including memory and processor according to the third aspect
Connection is communicated between reservoir and the processor, computer instruction is stored in the memory, and the processor passes through
The computer instruction is executed, the energy in any one optional mode to execute first aspect or first aspect
Preventing group's mist leads to the method for traffic accidents.
It is described computer-readable an embodiment of the present invention provides a kind of computer readable storage medium according to fourth aspect
Storage medium stores computer instruction, and the computer instruction is for making the computer execute first aspect or first aspect
Any one optional mode in the described group's mist that can prevent lead to the method for traffic accidents.
Technical solution of the present invention has the following advantages that：
The group's mist provided in an embodiment of the present invention that can prevent leads to the method for traffic accidents, is set by starting monitoring
It is standby that tracking and monitoring is carried out to more motor vehicles for entering the section that is monitored, the travel speed of motor vehicle is then obtained in real time, is judged
Whether the travel speed of motor vehicle there is dramatic decrease, believes if there is the section for then obtaining running section residing for the motor vehicle
Breath, and according to the road section information, the time and quantity for the motor vehicle for occurring travel speed dramatic decrease on the section are obtained, then
By judging whether the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches preset quantity, if
Reach, then judges that the section is in abnormality, obtain the monitoring data of each motor vehicle on abnormality section, and according to the prison
Measured data generates warning information, and then the warning information is sent in the display device in monitored section and is shown.To
It realizes since group's mist occurs in highway a road section, the traveling of motor vehicle is in abnormality, is easy to happen traffic
When accident, timely early warning is carried out, the safety trip of the sections of road vehicle is ensured, reduces traffic accident.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the flow chart that can prevent the method that group's mist leads to traffic accidents in the embodiment of the present invention；
Fig. 2 is the flow chart for generating warning information in the embodiment of the present invention according to monitoring data；
Fig. 3 is the structural schematic diagram that can prevent the system that group's mist leads to traffic accidents in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of warning information display module in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of electronic equipment in the embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The embodiment of the present invention provides the method that a kind of energy prevention group mist leads to traffic accidents, is used for highway
On traffic control terminal in, which connect with the detection device being arranged on express highway section, obtains the road
The vehicle information of section traveling.Due to climate change and by boisterous influence, the motor vehicle on highway is travelling
Encounter front in the process when having a mist and leading to On The Deterioration of Visibility Over, if when encountering such case cannot timely early warning, will be non-
It often is easy to cause traffic accident, when low visibility or driver strain not in time, is also easy to cause secondary traffic
Accident will seriously affect the passage of highway.The motor vehicle of traveling on a highway grasps the traffic information in front in real time,
It is to ensure that the key that motor vehicle drives safely on a highway, the group's mist that can prevent in the embodiment of the present invention leads to highway
The method of traffic accident is monitored for the express highway section to Frequent Accidents, is occurred group's mist on section and is easy to happen
In the case of traffic accident, early warning can be carried out in time to avoid traffic accident, is somebody's turn to do by generating warning information prompt
Other motor vehicles in section, it is possible to prevente effectively from the generation of rear-end collision accident, assists vehicle supervision department to highway thing
Therefore the section that takes place frequently is monitored.
The method of traffic accidents is caused to include as shown in Figure 1, this can prevent a mist：
Step S1：Start monitoring device and tracking and monitoring is carried out to more motor vehicles for entering the section that is monitored.
Specifically, it can be supervised into this come track up by the video image recording arrangement being arranged on section that is monitored
The driving trace for controlling the motor vehicle in section carries out tracing and monitoring, the main contents packet of monitoring to the motor vehicle in the section that is monitored
Include the traveling-position information and driving speed information in monitored sections of road motor vehicle.
In practical applications, above-mentioned monitored section can obtain in the following way：From historical traffic accident information
Middle acquisition rear-end collision information, vehicle supervision department pass through knocking into the back in the historical traffic accident information that will occur on highway
Accident information extracts；Then position is occurred according to each rear-end collision of rear-end collision acquisition of information；Pass through big data algorithm pair
Each rear-end collision occurs position and is counted, and obtains each rear-end collision and takes place frequently section, since certain fastlinks are by residing for it
The factors such as position, weather influence, the probability for traffic accident of knocking into the back is relatively high, the section that these rear-end collisions are taken place frequently
It is monitored as monitored section, both can effectively utilize traffic administration resource, early warning can also be carried out in time.
Step S2：The travel speed for obtaining motor vehicle in real time, judges whether the travel speed of motor vehicle dramatic decrease occurs.
When motor vehicle on a highway when driving, it will usually keep a higher speed per hour traveling, velocity variations degree
It is smaller, be generally not in the drastically decline of speed under normal circumstances, when there is dramatic decrease in motor vehicle speed, Ke Nengcun
The case where include：Under the extreme weather conditions such as certain mists, motor vehicle needs for driving safety to reduce speed per hour row
It sails or traffic accident occurs for front, promptly carry out deceleration evacuation etc..Therefore whether vehicle running speed there is dramatic decrease
It is the situation that can reflect the motor vehicle current driving road segment, in practical applications, motor vehicle in the process of moving, can pass through
The relationship between travel speed and former travel speed after decline is to determine whether there is the case where dramatic decrease, such as work as decline
Travel speed afterwards is 50 the percent of former travel speed hereinafter, then can be determined that the travel speed of the motor vehicle occurs rapidly
Decline.When dramatic decrease occurs in the travel speed of motor vehicle, step S3 is executed.
Step S3：Obtain the road section information of running section residing for motor vehicle.
Monitored section on a highway then illustrates when the case where Vehicle emission travel speed dramatic decrease
There may be abnormal conditions for the current driving road segment of the motor vehicle in monitored section, therefore in order to further accurately judge
Abnormal conditions need the road section information for obtaining running section residing for the motor vehicle, the road section information to be included in monitored section
Location information, the condition information etc. of road.Step S4 is executed after obtaining road section information.
Step S4：According to road section information, obtain running section occur the time of the motor vehicle of travel speed dramatic decrease and
Quantity.
It in practical applications, can be each on the section by obtaining when a certain running section is there may be when unusual condition
There is the time of travel speed dramatic decrease behavior in a motor vehicle, if there is more motor vehicles within the time of a certain concentration
The behavior of travel speed dramatic decrease, then illustrate that there may be exceptions in the section, such as the group's of having occurred mist causes under visibility
Drop etc..After the time and quantity for obtaining the motor vehicle that travel speed dramatic decrease occurs in running section, step S5 is executed.
Step S5：Judge whether the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches pre-
If quantity.
In practical applications, in certain a road section on a highway, if occurring more motor vehicles within a certain period of time
Travel speed dramatic decrease the case where, be frequently due to front occur group a mist lead to the factors such as On The Deterioration of Visibility Over caused by.Cause
This can be by judging whether the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches present count
Amount, if reaching preset quantity thens follow the steps S6, otherwise continues the motor vehicle to the section that is monitored to judge the state of road
It is monitored.
Step S6：Judgement running section is in abnormality.
It, can be with when the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches preset quantity
Judge that the running section is in abnormality, need to provide early warning for the motor vehicle in the sections of road, to remind motor vehicle department
Machine takes counter-measure in time, reduces traffic accident, then executes step S7.
Step S7：Obtain the monitoring data of each motor vehicle on the running section in abnormality.
It is each motor-driven on the exception section by obtaining when motor-driven vehicle going is in the running section in abnormality
The monitoring data of vehicle pass through accurate data basis for warning information.Specifically, above-mentioned monitoring data include：Motor vehicle
Traveling-position information, traveling lane information and driving speed information.After obtaining monitoring data, step S8 is executed.
Step S8：Warning information is generated according to monitoring data, warning information is sent to the display device in monitored section
On shown.
According to the monitoring data of each motor vehicle on abnormal section, obtain that other traveling motor vehicles can be reminded to run over
The warning information of adjustment transport condition is calculated in journey, such as at 100 meters to 300 meters of the front of monitored section entrance, road
Abnormal state, third lane vehicle congestion are asked timely Reduced Speed Now and are avoided.After generating warning information, by the warning information
It is sent in the display device in monitored section and is shown, in practical applications, which may be disposed at monitored road
The inlet of section.
By executing above-mentioned step S1 to step S8, the group's mist provided in an embodiment of the present invention that can prevent leads to highway
The method of traffic accident realizes and occurs group's mist in highway a road section, and the traveling of motor vehicle is in abnormality, holds
When traffic accident easily occurs, timely early warning is carried out, the safety trip of the sections of road vehicle is ensured, reduces the hair of traffic accident
It is raw.
In a preferred embodiment, above-mentioned monitoring data include：Traveling-position information, the traveling lane information of motor vehicle
And driving speed information specifically includes as shown in Fig. 2, above-mentioned generate warning information according to monitoring data：
Step S81：The current distance value of motor vehicle and display device is obtained from traveling-position information.
When motor vehicle current driving road segment is in abnormality, need to obtain the motor vehicle at a distance from display device,
In order to provide accurate location information for other motor vehicles, timely early warning is carried out.After obtaining current distance value, step is executed
S82。
Step S82：The current driving lane of motor vehicle is obtained from traveling lane information.
On a highway, a certain track or certain tracks are usually present because of construction or the originals such as icy road or traffic accident
Because occupied so that if motor vehicle not note that continue according to normal speed per hour travel, just easily cause traffic accident, so
In order to obtain more accurate warning information, it is therefore desirable to obtain the lane information for abnormal conditions occur, be convenient for other motor vehicles
Strain in time.After obtaining current driving lane, step S83 is executed.
Step S83：The current driving speed of motor vehicle is obtained from driving speed information.
It in practical applications, can be motor-driven by this when motor-driven vehicle going is when on the running section in abnormality
For the traveling speed per hour of vehicle to provide reference for other motor vehicles, reminding other motor vehicles in time reduces speed per hour traveling, avoids traffic thing
Therefore generation.After obtaining current driving speed, step S84 is executed.
Step S84：Warning information is generated according to current distance value, current driving lane and current driving speed.
According to the track of motor vehicle on the above-mentioned running section in abnormality and the distance value of display device, occupancy with
And the travel speed of motor vehicle obtains warning information, can remind other motor vehicles when by the running section in time, notes
The abnormal conditions of meaning road keep rational driving speed per hour, the generation to avoid traffic accident.
Embodiment 2
The system that a kind of energy prevention group mist leads to traffic accidents is provided in the present embodiment, as shown in figure 3, the energy
Preventing group's mist causes the system of traffic accidents to include：
Tracking and monitoring module 1 supervises more motor vehicles for entering the section that is monitored into line trace for starting monitoring device
It surveys.Step S1 in detailed content reference implementation example 1.
Travel speed judgment module 2, the travel speed for obtaining motor vehicle in real time, judges that the travel speed of motor vehicle is
It is no dramatic decrease occur.Step S2 in detailed content reference implementation example 1.
Road section information acquisition module 3, when dramatic decrease occurs in the travel speed of the motor vehicle, road section information obtains mould
Block 3 is used to obtain the road section information of running section residing for motor vehicle.Step S3 in detailed content reference implementation example 1.
Vehicle information acquisition module 4, for according to road section information, obtaining running section and travel speed dramatic decrease occur
Motor vehicle time and quantity.Step S4 in detailed content reference implementation example 1.
The quantity of judgment module 5, the motor vehicle for judging to occur within a preset period of time travel speed dramatic decrease is
It is no to reach preset quantity.Step S5 in detailed content reference implementation example 1.
Abnormal state determination module 6, when the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time
When reaching preset quantity, abnormal state determination module 6 is for judging that running section is in abnormality.Detailed content reference implementation
Step S6 in example 1.
Monitoring data acquisition module 7, the monitoring data for obtaining each motor vehicle on the running section in abnormality.
Step S7 in detailed content reference implementation example 1.
Warning information is sent to monitored by warning information display module 8 for generating warning information according to monitoring data
The display device in section is shown.Step S8 in detailed content reference implementation example 1.
By the cooperative cooperating between above-mentioned each component part, the group's mist provided in an embodiment of the present invention that can prevent leads to height
The system of fast road traffic accident realizes and occurs group's mist in highway a road section, and the traveling of motor vehicle is in abnormal
State when being easy to happen traffic accident, carries out timely early warning, ensures the safety trip of the sections of road vehicle, reduces traffic
The generation of accident.
In a preferred embodiment, traveling-position information, traveling lane information and the travel speed letter of above-mentioned motor vehicle
Breath.As shown in figure 4, above-mentioned warning information display module 8 includes：Current distance value acquisition submodule 81 is used for from traveling position
The current distance value of motor vehicle and display device is obtained in confidence breath.Step S81 in detailed content reference implementation example 1.
Current driving lane acquisition submodule 82, the current driving vehicle for obtaining motor vehicle from traveling lane information
Road.Step S82 in detailed content reference implementation example 1.
Current driving speed acquisition submodule 83, the current driving speed for obtaining motor vehicle from driving speed information
Degree.Step S83 in detailed content reference implementation example 1.
Warning information generates submodule 84, for being given birth to according to current distance value, current driving lane and current driving speed
At warning information.Step S84 in detailed content reference implementation example 1.
Warning information display sub-module 85, for showing warning information on the display apparatus.
By the cooperative cooperating between above-mentioned each component part, the group's mist provided in an embodiment of the present invention that can prevent leads to height
The system of fast road traffic accident realizes and occurs group's mist in highway a road section, and the traveling of motor vehicle is in abnormal
State when being easy to happen traffic accident, carries out timely early warning, ensures the safety trip of the sections of road vehicle, reduces traffic
The generation of accident.
Embodiment 3
The embodiment of the present invention additionally provides a kind of electronic equipment, as shown in figure 5, the electronic equipment may include processor 31
With memory 32, wherein processor 31 can be connected with memory 32 by bus or other modes, to pass through bus in Fig. 5
For connection.
Processor 31 can be central processing unit (Central Processing Unit, CPU).Processor 31 can be with
For other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.
Memory 32 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, as the group's mist that can prevent in the embodiment of the present invention leads to traffic accidents
The corresponding program instruction/module of method, processor 31 is by running storage non-transient software program in memory 32, referring to
It enables and module is realized in above method embodiment to execute various function application and the data processing of processor
Can prevent group's mist leads to the method for traffic accidents.
Memory 32 may include storing program area and storage data field, wherein storing program area can storage program area,
At least one required application program of function；Storage data field can store the data etc. that processor 31 is created.In addition, storage
Device 32 may include high-speed random access memory, can also include non-transient memory, for example, at least a magnetic disk storage
Part, flush memory device or other non-transient solid-state memories.In some embodiments, it includes relative to place that memory 32 is optional
The remotely located memory of device 31 is managed, these remote memories can pass through network connection to processor 31.The reality of above-mentioned network
Example includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
One or more module stores in memory 32, when being executed by processor 31, executes and implements as shown in Figure 1
The group's mist that can prevent in example leads to the method for traffic accidents.
Above-mentioned traffic control terminal detail can correspond to refering to fig. 1 shown in embodiment corresponding associated description and
Effect is understood that details are not described herein again.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of flow in above-described embodiment method
Cross computer program and completed to instruct relevant hardware, program can be stored in a computer read/write memory medium, should
Program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, storage medium can be magnetic disc, it is CD, read-only
It is storage memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), fast
Flash memory (Flash Memory), hard disk (Hard Disk Drive, abbreviation：) or solid state disk (Solid-State HDD
Drive, SSD) etc.；Storage medium can also include the combination of the memory of mentioned kind.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of group's mist that can prevent leads to the method for traffic accidents, which is characterized in that including：
Start monitoring device and tracking and monitoring is carried out to more motor vehicles for entering the section that is monitored；
The travel speed for obtaining the motor vehicle in real time, judges whether the travel speed of the motor vehicle dramatic decrease occurs；
When dramatic decrease occurs in the travel speed of the motor vehicle, the section letter of running section residing for the motor vehicle is obtained
Breath；
According to the road section information, the time sum number that the motor vehicle of travel speed dramatic decrease occurs in the running section is obtained
Amount；
Judge whether the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches preset quantity；
When the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches preset quantity, then institute is judged
It states running section and is in abnormality；
Obtain the monitoring data of each motor vehicle on the running section in abnormality；
Warning information is generated according to the monitoring data, the warning information is sent to the display device in the monitored section
On shown.
2. the group's mist according to claim 1 that can prevent leads to the method for traffic accidents, which is characterized in that described
Monitoring data include：Traveling-position information, traveling lane information and the driving speed information of the motor vehicle.
3. the group's mist according to claim 2 that can prevent leads to the method for traffic accidents, which is characterized in that described
Warning information is generated according to the monitoring data, including：
The current distance value of the motor vehicle and the display device is obtained from the traveling-position information；
The current driving lane of the motor vehicle is obtained from the traveling lane information；
The current driving speed of the motor vehicle is obtained from the driving speed information；
The warning information is generated according to the current distance value, current driving lane and current driving speed.
4. the group's mist according to claim 1 that can prevent leads to the method for traffic accidents, which is characterized in that described
Display device is set to the inlet in the monitored section.
5. a kind of group's mist that can prevent leads to the system of traffic accidents, which is characterized in that including：
Tracking and monitoring module (1) carries out tracking and monitoring for starting monitoring device to more motor vehicles for entering the section that is monitored；
Travel speed judgment module (2), the travel speed for obtaining the motor vehicle in real time judge the traveling of the motor vehicle
Whether speed there is dramatic decrease；
Road section information acquisition module (3), when dramatic decrease occurs in the travel speed of the motor vehicle, the road section information obtains
Module (3) is used to obtain the road section information of running section residing for the motor vehicle；
Vehicle information acquisition module (4), for according to the road section information, obtaining the running section and travel speed urgency occur
The time and quantity for the motor vehicle that speed declines；
Judgment module (5), for judge to occur within a preset period of time travel speed dramatic decrease motor vehicle quantity whether
Reach preset quantity；
Abnormal state determination module (6), when the quantity for the motor vehicle for occurring travel speed dramatic decrease within a preset period of time reaches
When to preset quantity, the abnormal state determination module (6) is for judging that the running section is in abnormality；
Monitoring data acquisition module (7), the prison for obtaining each motor vehicle on the running section in abnormality
Measured data；
The warning information is sent to by warning information display module (8) for generating warning information according to the monitoring data
The display device in the monitored section is shown.
6. the group's mist according to claim 5 that can prevent leads to the system of traffic accidents, which is characterized in that described
Monitoring data include：Traveling-position information, traveling lane information and the driving speed information of the motor vehicle.
7. the group's mist according to claim 6 that can prevent leads to the system of traffic accidents, which is characterized in that described
Warning information display module (8) includes：
Current distance value acquisition submodule (81), for obtaining the motor vehicle and the display from the traveling-position information
The current distance value of device；
Current driving lane acquisition submodule (82), the current line for obtaining the motor vehicle from the traveling lane information
Sail track；
Current driving speed acquisition submodule (83), the current line for obtaining the motor vehicle from the driving speed information
Sail speed；
Warning information generates submodule (84), for according to the current distance value, current driving lane and current driving speed
Generate the warning information；
Warning information display sub-module (85), for showing the warning information on said display means.
8. a kind of electronic equipment, which is characterized in that including memory and processor, between the memory and the processor mutually
Communicate connection, be stored with computer instruction in the memory, the processor by executing the computer instruction, to
Executing the group's mist that can prevent as described in any one of claim 1-4 leads to the method for traffic accidents.
9. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, realizes that the energy as described in any one of claim 1-4 is pre- when the computer instruction is executed by processor
Anti- mist leads to the method for traffic accidents.
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